Description :
Tenders for Corrigendum : Towards The Drilling Holes Of 12 Mm Dia Up To 300 Mm Depth And Fixing Nozzle For Pmc Grout In The Inner Chambers For Fill The Gaps, Voids, Cavities, In The Inner Face For Consolidation, Providing Fixing Of Copper I Section, Etc. As Mentioned In Boq.